Package org.apache.accumulo.core.rpc

Class SaslDigestCallbackHandler

java.lang.Object

org.apache.accumulo.core.rpc.SaslDigestCallbackHandler

All Implemented Interfaces:

CallbackHandler

Direct Known Subclasses:

SaslClientDigestCallbackHandler

public abstract class SaslDigestCallbackHandler
extends Object
implements CallbackHandler

Common serialization methods across the client and server callback handlers for SASL. Serialization and deserialization methods must be kept in sync.

Constructor Summary

Constructors

Constructor	Description
SaslDigestCallbackHandler()

Method Summary

Modifier and Type	Method	Description
byte[]	decodeIdentifier(String identifier)	Decode the encoded TokenIdentifier into bytes suitable to reconstitute the identifier.
String	encodeIdentifier(byte[] identifier)	Encode the serialized TokenIdentifier into a String.
char[]	encodePassword(byte[] password)	Encode the token password into a character array.
<T extends org.apache.hadoop.security.token.TokenIdentifier> char[]	getPassword(org.apache.hadoop.security.token.SecretManager<T> secretManager, T tokenid)	Generate the password from the provided SecretManager and TokenIdentifier.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface javax.security.auth.callback.CallbackHandler

handle

Constructor Detail

SaslDigestCallbackHandler

public SaslDigestCallbackHandler()

Method Detail

encodeIdentifier

public String encodeIdentifier(byte[] identifier)

Encode the serialized TokenIdentifier into a String.

Parameters:

identifier - The serialized identifier

See Also:

decodeIdentifier(String)

encodePassword

public char[] encodePassword(byte[] password)

Encode the token password into a character array.

Parameters:

password - The token password

See Also:

getPassword(SecretManager, TokenIdentifier)

getPassword

public <T extends org.apache.hadoop.security.token.TokenIdentifier> char[] getPassword(org.apache.hadoop.security.token.SecretManager<T> secretManager,
                                                                                       T tokenid)
                                                                                throws org.apache.hadoop.security.token.SecretManager.InvalidToken

Generate the password from the provided SecretManager and TokenIdentifier.

Parameters:

secretManager - The server SecretManager

tokenid - The TokenIdentifier from the client

Throws:

org.apache.hadoop.security.token.SecretManager.InvalidToken

See Also:

encodePassword(byte[])

decodeIdentifier

public byte[] decodeIdentifier(String identifier)

Decode the encoded TokenIdentifier into bytes suitable to reconstitute the identifier.

Parameters:

identifier - The encoded, serialized TokenIdentifier

See Also:

encodeIdentifier(byte[])